This commit is contained in:
Philip Eisenlohr 2021-11-21 15:49:04 -05:00
parent 021d614daf
commit da23c916ca
4 changed files with 105 additions and 107 deletions

View File

@ -405,7 +405,7 @@ module lattice
contains
!--------------------------------------------------------------------------------------------------
!> @brief Module initialization
!> @brief module initialization
!--------------------------------------------------------------------------------------------------
subroutine lattice_init
@ -417,7 +417,7 @@ end subroutine lattice_init
!--------------------------------------------------------------------------------------------------
!> @brief Characteristic shear for twinning
!> @brief characteristic shear for twinning
!--------------------------------------------------------------------------------------------------
function lattice_characteristicShear_Twin(Ntwin,lattice,CoverA) result(characteristicShear)
@ -491,7 +491,7 @@ end function lattice_characteristicShear_Twin
!--------------------------------------------------------------------------------------------------
!> @brief Rotated elasticity matrices for twinning in 66-vector notation
!> @brief rotated elasticity matrices for twinning in 6x6-matrix notation
!--------------------------------------------------------------------------------------------------
function lattice_C66_twin(Ntwin,C66,lattice,CoverA)
@ -529,7 +529,7 @@ end function lattice_C66_twin
!--------------------------------------------------------------------------------------------------
!> @brief Rotated elasticity matrices for transformation in 66-vector notation
!> @brief rotated elasticity matrices for transformation in 6x6-matrix notation
!--------------------------------------------------------------------------------------------------
function lattice_C66_trans(Ntrans,C_parent66,lattice_target, &
cOverA_trans,a_bcc,a_fcc)
@ -588,7 +588,7 @@ function lattice_C66_trans(Ntrans,C_parent66,lattice_target, &
!--------------------------------------------------------------------------------------------------
!> @brief Non-schmid projections for bcc with up to 6 coefficients
!> @brief non-Schmid projections for bcc with up to 6 coefficients
! Koester et al. 2012, Acta Materialia 60 (2012) 38943901, eq. (17)
! Gröger et al. 2008, Acta Materialia 56 (2008) 54125425, table 1
!--------------------------------------------------------------------------------------------------
@ -635,7 +635,7 @@ end function lattice_nonSchmidMatrix
!--------------------------------------------------------------------------------------------------
!> @brief Slip-slip interaction matrix
!> @brief slip-slip interaction matrix
!> details only active slip systems are considered
!--------------------------------------------------------------------------------------------------
function lattice_interaction_SlipBySlip(Nslip,interactionValues,lattice) result(interactionMatrix)
@ -883,7 +883,7 @@ end function lattice_interaction_SlipBySlip
!--------------------------------------------------------------------------------------------------
!> @brief Twin-twin interaction matrix
!> @brief twin-twin interaction matrix
!> details only active twin systems are considered
!--------------------------------------------------------------------------------------------------
function lattice_interaction_TwinByTwin(Ntwin,interactionValues,lattice) result(interactionMatrix)
@ -981,7 +981,7 @@ end function lattice_interaction_TwinByTwin
!--------------------------------------------------------------------------------------------------
!> @brief Trans-trans interaction matrix
!> @brief trans-trans interaction matrix
!> details only active trans systems are considered
!--------------------------------------------------------------------------------------------------
function lattice_interaction_TransByTrans(Ntrans,interactionValues,lattice) result(interactionMatrix)
@ -1010,7 +1010,7 @@ function lattice_interaction_TransByTrans(Ntrans,interactionValues,lattice) resu
2,2,2,2,2,2,2,2,2,1,1,1 &
],shape(FCC_INTERACTIONTRANSTRANS)) !< Trans-trans interaction types for fcc
if(lattice == 'cF') then
if (lattice == 'cF') then
interactionTypes = FCC_INTERACTIONTRANSTRANS
NtransMax = FCC_NTRANSSYSTEM
else
@ -1023,7 +1023,7 @@ end function lattice_interaction_TransByTrans
!--------------------------------------------------------------------------------------------------
!> @brief Slip-twin interaction matrix
!> @brief slip-twin interaction matrix
!> details only active slip and twin systems are considered
!--------------------------------------------------------------------------------------------------
function lattice_interaction_SlipByTwin(Nslip,Ntwin,interactionValues,lattice) result(interactionMatrix)
@ -1186,7 +1186,7 @@ end function lattice_interaction_SlipByTwin
!--------------------------------------------------------------------------------------------------
!> @brief Slip-trans interaction matrix
!> @brief slip-trans interaction matrix
!> details only active slip and trans systems are considered
!--------------------------------------------------------------------------------------------------
function lattice_interaction_SlipByTrans(Nslip,Ntrans,interactionValues,lattice) result(interactionMatrix)
@ -1239,7 +1239,7 @@ function lattice_interaction_SlipByTrans(Nslip,Ntrans,interactionValues,lattice)
!--------------------------------------------------------------------------------------------------
!> @brief Twin-slip interaction matrix
!> @brief twin-slip interaction matrix
!> details only active twin and slip systems are considered
!--------------------------------------------------------------------------------------------------
function lattice_interaction_TwinBySlip(Ntwin,Nslip,interactionValues,lattice) result(interactionMatrix)
@ -1411,7 +1411,7 @@ end function lattice_SchmidMatrix_twin
!--------------------------------------------------------------------------------------------------
!> @brief Schmid matrix for twinning
!> @brief Schmid matrix for transformation
!> details only active twin systems are considered
!--------------------------------------------------------------------------------------------------
function lattice_SchmidMatrix_trans(Ntrans,lattice_target,cOverA,a_bcc,a_fcc) result(SchmidMatrix)
@ -1483,7 +1483,7 @@ end function lattice_SchmidMatrix_cleavage
!--------------------------------------------------------------------------------------------------
!> @brief Slip direction of slip systems (|| b)
!> @brief slip direction of slip systems (|| b)
!--------------------------------------------------------------------------------------------------
function lattice_slip_direction(Nslip,lattice,cOverA) result(d)
@ -1501,7 +1501,7 @@ end function lattice_slip_direction
!--------------------------------------------------------------------------------------------------
!> @brief Normal direction of slip systems (|| n)
!> @brief normal direction of slip systems (|| n)
!--------------------------------------------------------------------------------------------------
function lattice_slip_normal(Nslip,lattice,cOverA) result(n)
@ -1519,7 +1519,7 @@ end function lattice_slip_normal
!--------------------------------------------------------------------------------------------------
!> @brief Transverse direction of slip systems (|| t = b x n)
!> @brief transverse direction of slip systems (|| t = b x n)
!--------------------------------------------------------------------------------------------------
function lattice_slip_transverse(Nslip,lattice,cOverA) result(t)
@ -1537,7 +1537,7 @@ end function lattice_slip_transverse
!--------------------------------------------------------------------------------------------------
!> @brief Labels for slip systems
!> @brief labels of slip systems
!> details only active slip systems are considered
!--------------------------------------------------------------------------------------------------
function lattice_labels_slip(Nslip,lattice) result(labels)
@ -1578,7 +1578,7 @@ end function lattice_labels_slip
!--------------------------------------------------------------------------------------------------
!> @brief Return 3x3 tensor with symmetry according to given Bravais lattice
!> @brief return 3x3 tensor with symmetry according to given Bravais lattice
!--------------------------------------------------------------------------------------------------
pure function lattice_symmetrize_33(T,lattice) result(T_sym)
@ -1605,7 +1605,7 @@ end function lattice_symmetrize_33
!--------------------------------------------------------------------------------------------------
!> @brief Return stiffness matrix in 6x6 notation with symmetry according to given Bravais lattice
!> @brief return stiffness matrix in 6x6 notation with symmetry according to given Bravais lattice
!> @details J. A. Rayne and B. S. Chandrasekhar Phys. Rev. 120, 1658 Erratum Phys. Rev. 122, 1962
!--------------------------------------------------------------------------------------------------
pure function lattice_symmetrize_C66(C66,lattice) result(C66_sym)
@ -1651,7 +1651,7 @@ end function lattice_symmetrize_C66
!--------------------------------------------------------------------------------------------------
!> @brief Labels for twin systems
!> @brief labels of twin systems
!> details only active twin systems are considered
!--------------------------------------------------------------------------------------------------
function lattice_labels_twin(Ntwin,lattice) result(labels)
@ -1689,7 +1689,7 @@ end function lattice_labels_twin
!--------------------------------------------------------------------------------------------------
!> @brief Projection of the transverse direction onto the slip plane
!> @brief projection of the transverse direction onto the slip plane
!> @details: This projection is used to calculate forest hardening for edge dislocations
!--------------------------------------------------------------------------------------------------
function slipProjection_transverse(Nslip,lattice,cOverA) result(projection)
@ -1713,7 +1713,7 @@ end function slipProjection_transverse
!--------------------------------------------------------------------------------------------------
!> @brief Projection of the slip direction onto the slip plane
!> @brief projection of the slip direction onto the slip plane
!> @details: This projection is used to calculate forest hardening for screw dislocations
!--------------------------------------------------------------------------------------------------
function slipProjection_direction(Nslip,lattice,cOverA) result(projection)
@ -1779,7 +1779,7 @@ end function coordinateSystem_slip
!--------------------------------------------------------------------------------------------------
!> @brief Populate reduced interaction matrix
!> @brief populate reduced interaction matrix
!--------------------------------------------------------------------------------------------------
function buildInteraction(reacting_used,acting_used,reacting_max,acting_max,values,matrix)
@ -1822,7 +1822,7 @@ end function buildInteraction
!--------------------------------------------------------------------------------------------------
!> @brief Build a local coordinate system on slip, twin, trans, cleavage systems
!> @brief build a local coordinate system on slip, twin, trans, cleavage systems
!> @details Order: Direction, plane (normal), and common perpendicular
!--------------------------------------------------------------------------------------------------
function buildCoordinateSystem(active,potential,system,lattice,cOverA)
@ -1889,7 +1889,7 @@ end function buildCoordinateSystem
!--------------------------------------------------------------------------------------------------
!> @brief Helper function to define transformation systems
!> @brief helper function to define transformation systems
! Needed to calculate Schmid matrix and rotated stiffness matrices.
! @details: set c/a = 0.0 for fcc -> bcc transformation
! set a_Xcc = 0.0 for fcc -> hex transformation
@ -2073,7 +2073,7 @@ end function getlabels
!--------------------------------------------------------------------------------------------------
!> @brief Equivalent Poisson's ratio (ν)
!> @brief equivalent Poisson's ratio (ν)
!> @details https://doi.org/10.1143/JPSJ.20.635
!--------------------------------------------------------------------------------------------------
function lattice_equivalent_nu(C,assumption) result(nu)
@ -2087,12 +2087,12 @@ function lattice_equivalent_nu(C,assumption) result(nu)
real(pReal), dimension(6,6) :: S
if (IO_lc(assumption) == 'voigt') then
if (IO_lc(assumption) == 'voigt') then
K = (C(1,1)+C(2,2)+C(3,3) +2.0_pReal*(C(1,2)+C(2,3)+C(1,3))) &
/ 9.0_pReal
elseif(IO_lc(assumption) == 'reuss') then
elseif (IO_lc(assumption) == 'reuss') then
call math_invert(S,error,C)
if(error) error stop 'matrix inversion failed'
if (error) error stop 'matrix inversion failed'
K = 1.0_pReal &
/ (S(1,1)+S(2,2)+S(3,3) +2.0_pReal*(S(1,2)+S(2,3)+S(1,3)))
else
@ -2100,13 +2100,13 @@ function lattice_equivalent_nu(C,assumption) result(nu)
endif
mu = lattice_equivalent_mu(C,assumption)
nu = (1.5_pReal*K -mu)/(3.0_pReal*K+mu)
nu = (1.5_pReal*K-mu)/(3.0_pReal*K+mu)
end function lattice_equivalent_nu
!--------------------------------------------------------------------------------------------------
!> @brief Equivalent shear modulus (μ)
!> @brief equivalent shear modulus (μ)
!> @details https://doi.org/10.1143/JPSJ.20.635
!--------------------------------------------------------------------------------------------------
function lattice_equivalent_mu(C,assumption) result(mu)
@ -2119,12 +2119,12 @@ function lattice_equivalent_mu(C,assumption) result(mu)
real(pReal), dimension(6,6) :: S
if (IO_lc(assumption) == 'voigt') then
if (IO_lc(assumption) == 'voigt') then
mu = (1.0_pReal*(C(1,1)+C(2,2)+C(3,3)) -1.0_pReal*(C(1,2)+C(2,3)+C(1,3)) +3.0_pReal*(C(4,4)+C(5,5)+C(6,6))) &
/ 15.0_pReal
elseif(IO_lc(assumption) == 'reuss') then
elseif (IO_lc(assumption) == 'reuss') then
call math_invert(S,error,C)
if(error) error stop 'matrix inversion failed'
if (error) error stop 'matrix inversion failed'
mu = 15.0_pReal &
/ (4.0_pReal*(S(1,1)+S(2,2)+S(3,3)) -4.0_pReal*(S(1,2)+S(2,3)+S(1,3)) +3.0_pReal*(S(4,4)+S(5,5)+S(6,6)))
else
@ -2135,7 +2135,7 @@ end function lattice_equivalent_mu
!--------------------------------------------------------------------------------------------------
!> @brief Check correctness of some lattice functions.
!> @brief check correctness of some lattice functions
!--------------------------------------------------------------------------------------------------
subroutine selfTest
@ -2153,7 +2153,7 @@ subroutine selfTest
system = reshape([1.0_pReal+r(1),0.0_pReal,0.0_pReal, 0.0_pReal,1.0_pReal+r(2),0.0_pReal],[6,1])
CoSy = buildCoordinateSystem([1],[1],system,'cF',0.0_pReal)
if(any(dNeq(CoSy(1:3,1:3,1),math_I3))) error stop 'buildCoordinateSystem'
if (any(dNeq(CoSy(1:3,1:3,1),math_I3))) error stop 'buildCoordinateSystem'
do i = 1, 10
call random_number(C)
@ -2199,13 +2199,13 @@ subroutine selfTest
C(1,1) = C(1,1) + C(1,2) + 0.1_pReal
C(4,4) = 0.5_pReal * (C(1,1) - C(1,2))
C = lattice_symmetrize_C66(C,'cI')
if(dNeq(C(4,4),lattice_equivalent_mu(C,'voigt'),1.0e-12_pReal)) error stop 'equivalent_mu/voigt'
if(dNeq(C(4,4),lattice_equivalent_mu(C,'reuss'),1.0e-12_pReal)) error stop 'equivalent_mu/reuss'
if (dNeq(C(4,4),lattice_equivalent_mu(C,'voigt'),1.0e-12_pReal)) error stop 'equivalent_mu/voigt'
if (dNeq(C(4,4),lattice_equivalent_mu(C,'reuss'),1.0e-12_pReal)) error stop 'equivalent_mu/reuss'
lambda = C(1,2)
if(dNeq(lambda*0.5_pReal/(lambda+lattice_equivalent_mu(C,'voigt')), &
if (dNeq(lambda*0.5_pReal/(lambda+lattice_equivalent_mu(C,'voigt')), &
lattice_equivalent_nu(C,'voigt'),1.0e-12_pReal)) error stop 'equivalent_nu/voigt'
if(dNeq(lambda*0.5_pReal/(lambda+lattice_equivalent_mu(C,'reuss')), &
if (dNeq(lambda*0.5_pReal/(lambda+lattice_equivalent_mu(C,'reuss')), &
lattice_equivalent_nu(C,'reuss'),1.0e-12_pReal)) error stop 'equivalent_nu/reuss'
end subroutine selfTest

View File

@ -15,15 +15,15 @@ module math
implicit none
public
#if __INTEL_COMPILER >= 1900
! do not make use associated entities available to other modules
! do not make use of associated entities available to other modules
private :: &
IO, &
config
#endif
real(pReal), parameter :: PI = acos(-1.0_pReal) !< ratio of a circle's circumference to its diameter
real(pReal), parameter :: INDEG = 180.0_pReal/PI !< conversion from radian into degree
real(pReal), parameter :: INRAD = PI/180.0_pReal !< conversion from degree into radian
real(pReal), parameter :: INDEG = 180.0_pReal/PI !< conversion from radian to degree
real(pReal), parameter :: INRAD = PI/180.0_pReal !< conversion from degree to radian
complex(pReal), parameter :: TWOPIIMG = cmplx(0.0_pReal,2.0_pReal*PI) !< Re(0.0), Im(2xPi)
real(pReal), dimension(3,3), parameter :: &
@ -132,19 +132,19 @@ pure recursive subroutine math_sort(a, istart, iend, sortDim)
integer, intent(in),optional :: istart,iend, sortDim
integer :: ipivot,s,e,d
if(present(istart)) then
if (present(istart)) then
s = istart
else
s = lbound(a,2)
endif
if(present(iend)) then
if (present(iend)) then
e = iend
else
e = ubound(a,2)
endif
if(present(sortDim)) then
if (present(sortDim)) then
d = sortDim
else
d = 1
@ -467,7 +467,7 @@ pure function math_inv33(A)
logical :: error
call math_invert33(math_inv33,DetA,error,A)
if(error) math_inv33 = 0.0_pReal
if (error) math_inv33 = 0.0_pReal
end function math_inv33
@ -698,7 +698,7 @@ pure function math_sym33to6(m33,weighted)
integer :: i
if(present(weighted)) then
if (present(weighted)) then
w = merge(NRMMANDEL,1.0_pReal,weighted)
else
w = NRMMANDEL
@ -725,7 +725,7 @@ pure function math_6toSym33(v6,weighted)
integer :: i
if(present(weighted)) then
if (present(weighted)) then
w = merge(INVNRMMANDEL,1.0_pReal,weighted)
else
w = INVNRMMANDEL
@ -802,7 +802,7 @@ pure function math_sym3333to66(m3333,weighted)
integer :: i,j
if(present(weighted)) then
if (present(weighted)) then
w = merge(NRMMANDEL,1.0_pReal,weighted)
else
w = NRMMANDEL
@ -822,7 +822,7 @@ end function math_sym3333to66
!--------------------------------------------------------------------------------------------------
!> @brief convert 66 matrix into symmetric 3x3x3x3 matrix
!> @brief convert 6x6 matrix into symmetric 3x3x3x3 matrix
!> @details Weighted conversion (default) rearranges according to Nye and weights shear
! components according to Mandel. Advisable for matrix operations.
! Unweighted conversion only rearranges order according to Nye
@ -837,7 +837,7 @@ pure function math_66toSym3333(m66,weighted)
integer :: i,j
if(present(weighted)) then
if (present(weighted)) then
w = merge(INVNRMMANDEL,1.0_pReal,weighted)
else
w = INVNRMMANDEL
@ -854,7 +854,7 @@ end function math_66toSym3333
!--------------------------------------------------------------------------------------------------
!> @brief Convert 6x6 Voigt matrix into symmetric 3x3x3x3 matrix.
!> @brief convert 6x6 Voigt matrix into symmetric 3x3x3x3 matrix
!--------------------------------------------------------------------------------------------------
pure function math_Voigt66to3333(m66)
@ -875,7 +875,7 @@ end function math_Voigt66to3333
!--------------------------------------------------------------------------------------------------
!> @brief Convert symmetric 3x3x3x3 matrix into 6x6 Voigt matrix.
!> @brief convert symmetric 3x3x3x3 matrix into 6x6 Voigt matrix
!--------------------------------------------------------------------------------------------------
pure function math_3333toVoigt66(m3333)
@ -984,7 +984,7 @@ subroutine math_eigh33(w,v,m)
v(2,2) + m(2, 3) * w(1), &
(m(1,1) - w(1)) * (m(2,2) - w(1)) - v(3,2)]
norm = norm2(v(1:3, 1))
fallback1: if(norm < threshold) then
fallback1: if (norm < threshold) then
call math_eigh(w,v,error,m)
else fallback1
v(1:3,1) = v(1:3, 1) / norm
@ -992,7 +992,7 @@ subroutine math_eigh33(w,v,m)
v(2,2) + m(2, 3) * w(2), &
(m(1,1) - w(2)) * (m(2,2) - w(2)) - v(3,2)]
norm = norm2(v(1:3, 2))
fallback2: if(norm < threshold) then
fallback2: if (norm < threshold) then
call math_eigh(w,v,error,m)
else fallback2
v(1:3,2) = v(1:3, 2) / norm
@ -1029,7 +1029,7 @@ pure function math_rotationalPart(F) result(R)
I_F = [math_trace33(F), 0.5*(math_trace33(F)**2 - math_trace33(matmul(F,F)))]
x = math_clip(I_C(1)**2 -3.0_pReal*I_C(2),0.0_pReal)**(3.0_pReal/2.0_pReal)
if(dNeq0(x)) then
if (dNeq0(x)) then
Phi = acos(math_clip((I_C(1)**3 -4.5_pReal*I_C(1)*I_C(2) +13.5_pReal*I_C(3))/x,-1.0_pReal,1.0_pReal))
lambda = I_C(1) +(2.0_pReal * sqrt(math_clip(I_C(1)**2-3.0_pReal*I_C(2),0.0_pReal))) &
*cos((Phi-2.0_pReal * PI*[1.0_pReal,2.0_pReal,3.0_pReal])/3.0_pReal)
@ -1091,7 +1091,7 @@ function math_eigvalsh33(m)
- 2.0_pReal/27.0_pReal*I(1)**3.0_pReal &
- I(3) ! different from http://arxiv.org/abs/physics/0610206 (this formulation was in DAMASK)
if(all(abs([P,Q]) < TOL)) then
if (all(abs([P,Q]) < TOL)) then
math_eigvalsh33 = math_eigvalsh(m)
else
rho=sqrt(-3.0_pReal*P**3.0_pReal)/9.0_pReal
@ -1214,7 +1214,7 @@ real(pReal) pure elemental function math_clip(a, left, right)
if (present(left)) math_clip = max(left,math_clip)
if (present(right)) math_clip = min(right,math_clip)
if (present(left) .and. present(right)) then
if(left>right) error stop 'left > right'
if (left>right) error stop 'left > right'
endif
end function math_clip
@ -1260,38 +1260,38 @@ subroutine selfTest
error stop 'math_expand [1,2] by [1,2,3] => [1,2,2,1,1,1]'
call math_sort(sort_in_,1,3,2)
if(any(sort_in_ /= sort_out_)) &
if (any(sort_in_ /= sort_out_)) &
error stop 'math_sort'
if(any(math_range(5) /= range_out_)) &
if (any(math_range(5) /= range_out_)) &
error stop 'math_range'
if(any(dNeq(math_exp33(math_I3,0),math_I3))) &
if (any(dNeq(math_exp33(math_I3,0),math_I3))) &
error stop 'math_exp33(math_I3,1)'
if(any(dNeq(math_exp33(math_I3,128),exp(1.0_pReal)*math_I3))) &
if (any(dNeq(math_exp33(math_I3,128),exp(1.0_pReal)*math_I3))) &
error stop 'math_exp33(math_I3,128)'
call random_number(v9)
if(any(dNeq(math_33to9(math_9to33(v9)),v9))) &
if (any(dNeq(math_33to9(math_9to33(v9)),v9))) &
error stop 'math_33to9/math_9to33'
call random_number(t99)
if(any(dNeq(math_3333to99(math_99to3333(t99)),t99))) &
if (any(dNeq(math_3333to99(math_99to3333(t99)),t99))) &
error stop 'math_3333to99/math_99to3333'
call random_number(v6)
if(any(dNeq(math_sym33to6(math_6toSym33(v6)),v6))) &
if (any(dNeq(math_sym33to6(math_6toSym33(v6)),v6))) &
error stop 'math_sym33to6/math_6toSym33'
call random_number(t66)
if(any(dNeq(math_sym3333to66(math_66toSym3333(t66)),t66,1.0e-15_pReal))) &
if (any(dNeq(math_sym3333to66(math_66toSym3333(t66)),t66,1.0e-15_pReal))) &
error stop 'math_sym3333to66/math_66toSym3333'
if(any(dNeq(math_3333toVoigt66(math_Voigt66to3333(t66)),t66,1.0e-15_pReal))) &
if (any(dNeq(math_3333toVoigt66(math_Voigt66to3333(t66)),t66,1.0e-15_pReal))) &
error stop 'math_3333toVoigt66/math_Voigt66to3333'
call random_number(v6)
if(any(dNeq0(math_6toSym33(v6) - math_symmetric33(math_6toSym33(v6))))) &
if (any(dNeq0(math_6toSym33(v6) - math_symmetric33(math_6toSym33(v6))))) &
error stop 'math_symmetric33'
call random_number(v3_1)
@ -1299,34 +1299,34 @@ subroutine selfTest
call random_number(v3_3)
call random_number(v3_4)
if(dNeq(abs(dot_product(math_cross(v3_1-v3_4,v3_2-v3_4),v3_3-v3_4))/6.0, &
if (dNeq(abs(dot_product(math_cross(v3_1-v3_4,v3_2-v3_4),v3_3-v3_4))/6.0, &
math_volTetrahedron(v3_1,v3_2,v3_3,v3_4),tol=1.0e-12_pReal)) &
error stop 'math_volTetrahedron'
call random_number(t33)
if(dNeq(math_det33(math_symmetric33(t33)),math_detSym33(math_symmetric33(t33)),tol=1.0e-12_pReal)) &
if (dNeq(math_det33(math_symmetric33(t33)),math_detSym33(math_symmetric33(t33)),tol=1.0e-12_pReal)) &
error stop 'math_det33/math_detSym33'
if(any(dNeq(t33+transpose(t33),math_mul3333xx33(math_identity4th(),t33+transpose(t33))))) &
if (any(dNeq(t33+transpose(t33),math_mul3333xx33(math_identity4th(),t33+transpose(t33))))) &
error stop 'math_mul3333xx33/math_identity4th'
if(any(dNeq0(math_eye(3),math_inv33(math_I3)))) &
if (any(dNeq0(math_eye(3),math_inv33(math_I3)))) &
error stop 'math_inv33(math_I3)'
do while(abs(math_det33(t33))<1.0e-9_pReal)
call random_number(t33)
enddo
if(any(dNeq0(matmul(t33,math_inv33(t33)) - math_eye(3),tol=1.0e-9_pReal))) &
if (any(dNeq0(matmul(t33,math_inv33(t33)) - math_eye(3),tol=1.0e-9_pReal))) &
error stop 'math_inv33'
call math_invert33(t33_2,det,e,t33)
if(any(dNeq0(matmul(t33,t33_2) - math_eye(3),tol=1.0e-9_pReal)) .or. e) &
if (any(dNeq0(matmul(t33,t33_2) - math_eye(3),tol=1.0e-9_pReal)) .or. e) &
error stop 'math_invert33: T:T^-1 != I'
if(dNeq(det,math_det33(t33),tol=1.0e-12_pReal)) &
if (dNeq(det,math_det33(t33),tol=1.0e-12_pReal)) &
error stop 'math_invert33 (determinant)'
call math_invert(t33_2,e,t33)
if(any(dNeq0(matmul(t33,t33_2) - math_eye(3),tol=1.0e-9_pReal)) .or. e) &
if (any(dNeq0(matmul(t33,t33_2) - math_eye(3),tol=1.0e-9_pReal)) .or. e) &
error stop 'math_invert t33'
do while(math_det33(t33)<1.0e-2_pReal) ! O(det(F)) = 1
@ -1334,7 +1334,7 @@ subroutine selfTest
enddo
t33_2 = math_rotationalPart(transpose(t33))
t33 = math_rotationalPart(t33)
if(any(dNeq0(matmul(t33_2,t33) - math_I3,tol=1.0e-10_pReal))) &
if (any(dNeq0(matmul(t33_2,t33) - math_I3,tol=1.0e-10_pReal))) &
error stop 'math_rotationalPart'
call random_number(r)
@ -1342,33 +1342,33 @@ subroutine selfTest
txx = math_eye(d)
allocate(txx_2(d,d))
call math_invert(txx_2,e,txx)
if(any(dNeq0(txx_2,txx) .or. e)) &
if (any(dNeq0(txx_2,txx) .or. e)) &
error stop 'math_invert(txx)/math_eye'
call math_invert(t99_2,e,t99) ! not sure how likely it is that we get a singular matrix
if(any(dNeq0(matmul(t99_2,t99)-math_eye(9),tol=1.0e-9_pReal)) .or. e) &
if (any(dNeq0(matmul(t99_2,t99)-math_eye(9),tol=1.0e-9_pReal)) .or. e) &
error stop 'math_invert(t99)'
if(any(dNeq(math_clip([4.0_pReal,9.0_pReal],5.0_pReal,6.5_pReal),[5.0_pReal,6.5_pReal]))) &
if (any(dNeq(math_clip([4.0_pReal,9.0_pReal],5.0_pReal,6.5_pReal),[5.0_pReal,6.5_pReal]))) &
error stop 'math_clip'
if(math_factorial(10) /= 3628800) &
if (math_factorial(10) /= 3628800) &
error stop 'math_factorial'
if(math_binomial(49,6) /= 13983816) &
if (math_binomial(49,6) /= 13983816) &
error stop 'math_binomial'
if(math_multinomial([1,2,3,4]) /= 12600) &
if (math_multinomial([1,2,3,4]) /= 12600) &
error stop 'math_multinomial'
ijk = cshift([1,2,3],int(r*1.0e2_pReal))
if(dNeq(math_LeviCivita(ijk(1),ijk(2),ijk(3)),+1.0_pReal)) &
if (dNeq(math_LeviCivita(ijk(1),ijk(2),ijk(3)),+1.0_pReal)) &
error stop 'math_LeviCivita(even)'
ijk = cshift([3,2,1],int(r*2.0e2_pReal))
if(dNeq(math_LeviCivita(ijk(1),ijk(2),ijk(3)),-1.0_pReal)) &
if (dNeq(math_LeviCivita(ijk(1),ijk(2),ijk(3)),-1.0_pReal)) &
error stop 'math_LeviCivita(odd)'
ijk = cshift([2,2,1],int(r*2.0e2_pReal))
if(dNeq0(math_LeviCivita(ijk(1),ijk(2),ijk(3)))) &
if (dNeq0(math_LeviCivita(ijk(1),ijk(2),ijk(3)))) &
error stop 'math_LeviCivita'
end subroutine selfTest

View File

@ -15,7 +15,7 @@ submodule(phase:mechanical) elastic
contains
!--------------------------------------------------------------------------------------------------
!> @brief Initialize elasticity.
!> @brief initialize elasticity
!--------------------------------------------------------------------------------------------------
module subroutine elastic_init(phases)
@ -62,7 +62,7 @@ end subroutine elastic_init
!--------------------------------------------------------------------------------------------------
!> @brief Return 6x6 elasticity tensor.
!> @brief return 6x6 elasticity tensor
!--------------------------------------------------------------------------------------------------
module function elastic_C66(ph,en) result(C66)
@ -93,7 +93,7 @@ end function elastic_C66
!--------------------------------------------------------------------------------------------------
!> @brief Return shear modulus.
!> @brief return shear modulus
!--------------------------------------------------------------------------------------------------
module function elastic_mu(ph,en) result(mu)
@ -110,7 +110,7 @@ end function elastic_mu
!--------------------------------------------------------------------------------------------------
!> @brief Return Poisson ratio.
!> @brief return Poisson ratio
!--------------------------------------------------------------------------------------------------
module function elastic_nu(ph,en) result(nu)
@ -128,7 +128,7 @@ end function elastic_nu
!--------------------------------------------------------------------------------------------------
!> @brief returns the 2nd Piola-Kirchhoff stress tensor and its tangent with respect to
!> @brief return the 2nd Piola-Kirchhoff stress tensor and its tangent with respect to
!> the elastic and intermediate deformation gradients using Hooke's law
! ToDo: Use Voigt matrix directly
!--------------------------------------------------------------------------------------------------

View File

@ -150,7 +150,7 @@ module function plastic_dislotwin_init() result(myPlasticity)
myPlasticity = plastic_active('dislotwin')
if(count(myPlasticity) == 0) return
if (count(myPlasticity) == 0) return
print'(/,1x,a)', '<<<+- phase:mechanical:plastic:dislotwin init -+>>>'
print'(/,a,i0)', ' # phases: ',count(myPlasticity); flush(IO_STDOUT)
@ -173,7 +173,7 @@ module function plastic_dislotwin_init() result(myPlasticity)
do ph = 1, phases%length
if(.not. myPlasticity(ph)) cycle
if (.not. myPlasticity(ph)) cycle
associate(prm => param(ph), dot => dotState(ph), stt => state(ph), dst => dependentState(ph))
@ -368,7 +368,7 @@ module function plastic_dislotwin_init() result(myPlasticity)
!--------------------------------------------------------------------------------------------------
! parameters required for several mechanisms and their interactions
if(prm%sum_N_sl + prm%sum_N_tw + prm%sum_N_tw > 0) &
if (prm%sum_N_sl + prm%sum_N_tw + prm%sum_N_tw > 0) &
prm%D = pl%get_asFloat('D')
if (prm%sum_N_tw + prm%sum_N_tr > 0) &
@ -425,7 +425,7 @@ module function plastic_dislotwin_init() result(myPlasticity)
stt%gamma_sl=>plasticState(ph)%state(startIndex:endIndex,:)
dot%gamma_sl=>plasticState(ph)%dotState(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_gamma',defaultVal=1.0e-6_pReal)
if(any(plasticState(ph)%atol(startIndex:endIndex) < 0.0_pReal)) extmsg = trim(extmsg)//' atol_gamma'
if (any(plasticState(ph)%atol(startIndex:endIndex) < 0.0_pReal)) extmsg = trim(extmsg)//' atol_gamma'
startIndex = endIndex + 1
endIndex = endIndex + prm%sum_N_tw
@ -473,9 +473,7 @@ module function plastic_dislotwin_homogenizedC(ph,en) result(homogenizedC)
integer, intent(in) :: &
ph, en
real(pReal), dimension(6,6) :: &
homogenizedC
real(pReal), dimension(6,6) :: &
homogenizedC, &
C
real(pReal), dimension(:,:,:), allocatable :: &
C66_tw, &
@ -500,8 +498,8 @@ module function plastic_dislotwin_homogenizedC(ph,en) result(homogenizedC)
homogenizedC = homogenizedC &
+ stt%f_tw(i,en)*C66_tw(1:6,1:6,i)
end do
end if twinActive
end if twinActive
transActive: if (prm%sum_N_tr > 0) then
C66_tr = lattice_C66_trans(prm%N_tr,C,prm%lattice_tr,0.0_pReal,prm%a_cI,prm%a_cF)
do i=1,prm%sum_N_tr
@ -597,7 +595,7 @@ module subroutine dislotwin_LpAndItsTangent(Lp,dLp_dMp,Mp,T,ph,en)
Lp = Lp * f_unrotated
dLp_dMp = dLp_dMp * f_unrotated
shearBandingContribution: if(dNeq0(prm%v_sb)) then
shearBandingContribution: if (dNeq0(prm%v_sb)) then
E_kB_T = prm%E_sb/(kB*T)
call math_eigh33(eigValues,eigVectors,Mp) ! is Mp symmetric by design?
@ -848,7 +846,7 @@ module subroutine plastic_dislotwin_results(ph,group)
'threshold stress for twinning','Pa',prm%systems_tw)
case('f_tr')
if(prm%sum_N_tr>0) call results_writeDataset(stt%f_tr,group,trim(prm%output(ou)), &
if (prm%sum_N_tr>0) call results_writeDataset(stt%f_tr,group,trim(prm%output(ou)), &
'martensite volume fraction','m³/m³')
end select
@ -931,8 +929,8 @@ pure subroutine kinetics_sl(Mp,T,ph,en, &
end associate
if(present(ddot_gamma_dtau_sl)) ddot_gamma_dtau_sl = ddot_gamma_dtau
if(present(tau_sl)) tau_sl = tau
if (present(ddot_gamma_dtau_sl)) ddot_gamma_dtau_sl = ddot_gamma_dtau
if (present(tau_sl)) tau_sl = tau
end subroutine kinetics_sl
@ -1002,7 +1000,7 @@ pure subroutine kinetics_tw(Mp,T,dot_gamma_sl,ph,en,&
end associate
if(present(ddot_gamma_dtau_tw)) ddot_gamma_dtau_tw = ddot_gamma_dtau
if (present(ddot_gamma_dtau_tw)) ddot_gamma_dtau_tw = ddot_gamma_dtau
end subroutine kinetics_tw
@ -1071,7 +1069,7 @@ pure subroutine kinetics_tr(Mp,T,dot_gamma_sl,ph,en,&
end associate
if(present(ddot_gamma_dtau_tr)) ddot_gamma_dtau_tr = ddot_gamma_dtau
if (present(ddot_gamma_dtau_tr)) ddot_gamma_dtau_tr = ddot_gamma_dtau
end subroutine kinetics_tr